HBASE-9205 fix javadoc violations


git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1513651 13f79535-47bb-0310-9956-ffa450edef68
HBASE-8409 Security support for namespaces

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1513666 13f79535-47bb-0310-9956-ffa450edef68
HBASE-9200 HFilePrettyPrinter finds incorrect largest row

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1513672 13f79535-47bb-0310-9956-ffa450edef68
HBASE-9173 replication_admin#get_peer_state(id) in ruby script pointing to
           undefined method `getPeerState'


git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1513676 13f79535-47bb-0310-9956-ffa450edef68
Merge remote branch 'origin/trunk' into trunk-gd